DE889549C - Photographischer Entwickler - Google Patents

Photographischer Entwickler

Info

Publication number
DE889549C
DE889549C DEF3216D DEF0003216D DE889549C DE 889549 C DE889549 C DE 889549C DE F3216 D DEF3216 D DE F3216D DE F0003216 D DEF0003216 D DE F0003216D DE 889549 C DE889549 C DE 889549C
Authority
DE
Germany
Prior art keywords
developer
phenylenediamine
water
photographic developer
developers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DEF3216D
Other languages
German (de)
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Agfa Gevaert NV
Original Assignee
Agfa AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to BE416619D priority Critical patent/BE416619A/xx
Priority to NL44835D priority patent/NL44835C/xx
Application filed by Agfa AG filed Critical Agfa AG
Priority to DEF3216D priority patent/DE889549C/de
Priority to GB21492/35A priority patent/GB460580A/en
Priority to AT151322D priority patent/AT151322B/de
Priority to US90919A priority patent/US2108243A/en
Priority to FR808377D priority patent/FR808377A/fr
Application granted granted Critical
Publication of DE889549C publication Critical patent/DE889549C/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/407—Development processes or agents therefor
    • G03C7/413—Developers
    • G03C7/4136—Developers p-Phenylenediamine or derivatives thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DEF3216D 1935-07-24 1935-07-24 Photographischer Entwickler Expired DE889549C (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
BE416619D BE416619A (xx) 1935-07-24
NL44835D NL44835C (xx) 1935-07-24
DEF3216D DE889549C (de) 1935-07-24 1935-07-24 Photographischer Entwickler
GB21492/35A GB460580A (en) 1935-07-24 1935-07-29 Improvements in photographic development
AT151322D AT151322B (de) 1935-07-24 1936-06-24 Photographischer Entwickler.
US90919A US2108243A (en) 1935-07-24 1936-07-16 Photographic developer
FR808377D FR808377A (fr) 1935-07-24 1936-07-18 Révélateur photographique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF3216D DE889549C (de) 1935-07-24 1935-07-24 Photographischer Entwickler

Publications (1)

Publication Number Publication Date
DE889549C true DE889549C (de) 1953-09-10

Family

ID=27815498

Family Applications (1)

Application Number Title Priority Date Filing Date
DEF3216D Expired DE889549C (de) 1935-07-24 1935-07-24 Photographischer Entwickler

Country Status (7)

Country Link
US (1) US2108243A (xx)
AT (1) AT151322B (xx)
BE (1) BE416619A (xx)
DE (1) DE889549C (xx)
FR (1) FR808377A (xx)
GB (1) GB460580A (xx)
NL (1) NL44835C (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2611785A (en) * 1952-09-23 N-substituted x
US2596978A (en) * 1947-09-17 1952-05-20 Searle & Co 8-hydroxy-1, 2, 3, 4-tetrahydroquinoline as a silver halide developer
BE786710A (fr) * 1971-10-04 1973-01-25 Bristol Myers Co Composition pour la teinture du cheveu avec
JPH05216191A (ja) * 1992-02-05 1993-08-27 Fuji Photo Film Co Ltd ハロゲン化銀カラー写真感光材料の処理方法

Also Published As

Publication number Publication date
AT151322B (de) 1937-11-10
GB460580A (en) 1937-01-29
US2108243A (en) 1938-02-15
FR808377A (fr) 1937-02-04
BE416619A (xx)
NL44835C (xx)

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